4

Over Temperature Performance Plots

These measurements are in 50Ω test environment at TA = 25°C, Vd = 5V, Id = 107 mA. Aspects of the amplifier per-

formance may be improved over a narrower bandwidth by application of additional conjugate, linearity or low noise

(Γopt) matching.

Figure 7. Gain Over Temperature.

FREQUENCY (GHz)

4

22

6

8

10 12

14 16 18 20

20

15

10

5

0

-5

25

°C

−40°C

85°C

Figure 8. Isolation Over Temperature.

FREQUENCY (GHz)

4

22

6

8

10 12

14 16 18 20

0

-10

-20

-30

-40

-50

-60

25

°C

−40°C

85°C

25

°C

−40°C

85°C

Figure 9. Input RL Over Temperature.

FREQUENCY (GHz)

4

22

6

8

10 12

14 16 18 20

0

-5

-10

-15

-20

Figure 10. Output Return Loss Over Temperature.

FREQUENCY (GHz)

4

22

6

8

10 12

14 16 18 20

0

-5

-10

-15

-20

-25

-30

Figure 11. NF Over Temperature.

FREQUENCY (GHz)

6

20

8

10

12

14

16

18

8

7

6

5

4

3

Figure 12. Bias Current Over Temperature.

Vdd (V)

3

5

3.5

4

4.5

108

106

104

102

100

98

96

94

25

°C

−40°C

85°C

25

°C

−40°C

85°C

25

°C

−40°C

85°C